203344411442 has 4 divisors (see below), whose sum is σ = 305016617166. Its totient is φ = 101672205720.

The previous prime is 203344411399. The next prime is 203344411469. The reversal of 203344411442 is 244114443302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 166871433001 + 36472978441 = 408499^2 + 190979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203344411399 and 203344411408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50836102859 + ... + 50836102862.

Almost surely, 2^203344411442 is an apocalyptic number.

203344411442 is a deficient number, since it is larger than the sum of its proper divisors (101672205724).

203344411442 is a wasteful number, since it uses less digits than its factorization.

203344411442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101672205723.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 203344411442 its reverse (244114443302), we get a palindrome (447458854744).

The spelling of 203344411442 in words is "two hundred three billion, three hundred forty-four million, four hundred eleven thousand, four hundred forty-two".